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+
== RegionDescriptor ==
== RegionDescriptor ==
−Size : 0x10 bytes
+Size: 0x10-bytes pre-[[11.0.0-33|11.0.0-X]], 0x20-bytes starting with [[11.0.0-33|11.0.0-X]].
{| class="wikitable" border="1"
{| class="wikitable" border="1"
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| u32
| u32
| Region size
| Region size
+|-
+| 0x10
+| 0x10-byte block.
+| This is the "key" used with the kernel heap MAC implemented with [[11.0.0-33|11.0.0-X]].
|}
|}
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== FCRAM Region Descriptor ==
== FCRAM Region Descriptor ==
−Size : 0x50 bytes
+Size: 0x50-bytes pre-[[11.0.0-33|11.0.0-X]], 0x80-bytes starting with [[11.0.0-33|11.0.0-X]].
+X = RegionDescriptor_size*3.
{| class="wikitable" border="1"
{| class="wikitable" border="1"
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| RegionDescriptor for app memory
| RegionDescriptor for app memory
|-
|-
−| 0x10
+| RegionDescriptor_size*1
| RegionDescriptor
| RegionDescriptor
| RegionDescriptor for sys memory
| RegionDescriptor for sys memory
|-
|-
−| 0x20
+| RegionDescriptor_size*2
| RegionDescriptor
| RegionDescriptor
| RegionDescriptor for base memory
| RegionDescriptor for base memory
|-
|-
−| 0x30
+| X + 0x0
| u32
| u32
| Ptr to start of FCRAM region descriptor
| Ptr to start of FCRAM region descriptor
|-
|-
−| 0x34
+| X + 0x4
| u32
| u32
| FCRAM start
| FCRAM start
|-
|-
−| 0x38
+| X + 0x8
| u32
| u32
| FCRAM size in pages
| FCRAM size in pages
|-
|-
−| 0x3C
+| X + 0xC
| u32
| u32
| Base memory start in FCRAM
| Base memory start in FCRAM
|-
|-
−| 0x40
+| X + 0x10
| u32
| u32
| Count of physical FCRAM used by the kernel, in bytes. (used by [[SVC|svcGetSystemInfo]])
| Count of physical FCRAM used by the kernel, in bytes. (used by [[SVC|svcGetSystemInfo]])
|-
|-
−| 0x44
+| X + 0x14
| u32
| u32
| ?
| ?
|-
|-
−| 0x48
+| X + 0x18
| KThread*
| KThread*
| Thread operating on region data
| Thread operating on region data
|-
|-
−| 0x4C
+| X + 0x1C
| s16
| s16
| Error info for thread listed above
| Error info for thread listed above
|-
|-
−| 0x4E
+| X + 0x1E
| u16
| u16
| Alignment
| Alignment